:root{--bg: #ffffff;--text: #0b1220;--muted: #4a5568;--card: #f7fafc;--panel: #ffffff;--border: #e2e8f0;--accent: #0ea5e9;--accent-text: #ffffff;--accent-2: #10b981;--danger: #ef4444;--shadow: 0 4px 24px rgba(2, 6, 23, .06);--shadow-hover: 0 8px 32px rgba(2, 6, 23, .1);--radius: .75rem;--space: 1.25rem}.app.dark.svelte-1uha8ag{--bg: #020617;--text: #e2e8f0;--muted: #94a3b8;--card: #0f172a;--panel: #0b1221;--border: #1e293b;--accent: #38bdf8;--accent-text: #020617;--accent-2: #34d399;--shadow: 0 4px 24px rgba(0, 0, 0, .35);--shadow-hover: 0 8px 32px rgba(0, 0, 0, .45)}.app.svelte-1uha8ag{background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6}.sr-only.svelte-1uha8ag{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link.svelte-1uha8ag{position:absolute;top:-40px;left:0;background:var(--accent);color:var(--accent-text);padding:.5rem 1rem;z-index:10000;text-decoration:none;font-weight:700;border-radius:0 0 var(--radius) 0;transition:top .2s ease}.skip-link.svelte-1uha8ag:focus{top:0}.container.svelte-1uha8ag{width:100%;max-width:1100px;margin-inline:auto;padding-inline:clamp(1rem,.5rem + 2vw,2rem)}.btn.svelte-1uha8ag{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;border-radius:var(--radius);padding:.65rem 1.15rem;font-weight:600;cursor:pointer;transition:transform .08s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;touch-action:manipulation}.btn.svelte-1uha8ag:hover{transform:translateY(-1px)}.btn.svelte-1uha8ag:active{transform:translateY(0) scale(.98)}.btn.svelte-1uha8ag:disabled{opacity:1.5;cursor:not-allowed;transform:none}.btn-primary.svelte-1uha8ag{background:var(--accent);color:var(--accent-text);border-color:var(--accent);box-shadow:0 2px 10px #0ea5e940}.app.dark.svelte-1uha8ag .btn-primary:where(.svelte-1uha8ag){box-shadow:0 2px 10px #38bdf82e}.btn-primary.svelte-1uha8ag:hover{filter:brightness(1.08);box-shadow:0 6px 20px #0ea5e94d}.btn-secondary.svelte-1uha8ag{background:transparent;color:var(--text);border-color:var(--border)}.btn-secondary.svelte-1uha8ag:hover{background:var(--card);border-color:var(--accent);color:var(--accent)}.btn-large.svelte-1uha8ag{padding:.85rem 1.4rem;font-size:1.05rem}.btn-text.svelte-1uha8ag{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:.25rem;font-size:.95rem;text-decoration:underline;text-underline-offset:2px}.btn-text.svelte-1uha8ag:hover{color:var(--accent)}.section-title.svelte-1uha8ag{font-size:clamp(1.4rem,1.1rem + 1.5vw,2rem);margin-bottom:1.25rem;line-height:1.25}.site-header.svelte-1uha8ag{position:sticky;top:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .2s ease,border-color .2s ease}.app.dark.svelte-1uha8ag .site-header:where(.svelte-1uha8ag){background:#020617d9}.site-header.scrolled.svelte-1uha8ag{border-color:var(--border)}.header-inner.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;height:3.6rem}.logo.svelte-1uha8ag{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--text);letter-spacing:-.02em}.menu-toggle.svelte-1uha8ag{display:none;flex-direction:column;gap:4px;background:transparent;border:none;padding:6px;cursor:pointer}.menu-toggle.svelte-1uha8ag span:where(.svelte-1uha8ag){display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.main-nav.svelte-1uha8ag{display:flex;align-items:center;gap:.5rem}.nav-links.svelte-1uha8ag{display:flex;list-style:none;gap:.25rem;margin:0;padding:0}.nav-links.svelte-1uha8ag button:where(.svelte-1uha8ag){background:transparent;border:none;color:var(--muted);font-weight:600;padding:.4rem .6rem;cursor:pointer;border-radius:calc(var(--radius) * .6);transition:color .2s ease,background .2s ease}.nav-links.svelte-1uha8ag button:where(.svelte-1uha8ag):hover{color:var(--text);background:var(--card)}.nav-links.svelte-1uha8ag button.active:where(.svelte-1uha8ag){color:var(--accent);background:#0ea5e914}.app.dark.svelte-1uha8ag .nav-links:where(.svelte-1uha8ag) button.active:where(.svelte-1uha8ag){background:#38bdf81a}.nav-utils.svelte-1uha8ag{display:flex;align-items:center;gap:.25rem;margin-left:.75rem}.util-btn.svelte-1uha8ag{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:calc(var(--radius) * .6);padding:.35rem .5rem;cursor:pointer;font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:.25rem;transition:border-color .2s ease,background .2s ease}.util-btn.svelte-1uha8ag:hover{border-color:var(--accent);background:var(--card)}.util-btn.active.svelte-1uha8ag{border-color:var(--accent);color:var(--accent)}.flag.svelte-1uha8ag{line-height:1}.hero.svelte-1uha8ag{padding-block:clamp(3rem,6vh,5rem);text-align:center}.hero.svelte-1uha8ag h1:where(.svelte-1uha8ag){font-size:clamp(1.7rem,2.5vw + 1rem,3rem);max-width:26ch;margin-inline:auto;line-height:1.15;letter-spacing:-.02em}.hero-sub.svelte-1uha8ag{color:var(--muted);max-width:58ch;margin-inline:auto;margin-top:1rem;font-size:clamp(1rem,.9rem + .4vw,1.15rem)}.hero-actions.svelte-1uha8ag{margin-top:1.75rem;display:flex;flex-direction:column;align-items:center;gap:.75rem}.hero-note.svelte-1uha8ag{font-size:.9rem;color:var(--muted)}.problem-section.svelte-1uha8ag{padding-block:3rem}.compare-grid.svelte-1uha8ag{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.25rem}.compare-card.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:transform .2s ease,box-shadow .2s ease}.compare-card.svelte-1uha8ag:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.compare-card.svelte-1uha8ag h3:where(.svelte-1uha8ag){font-size:1.05rem;margin-bottom:.75rem}.compare-card.svelte-1uha8ag ul:where(.svelte-1uha8ag){padding-left:1.1rem;color:var(--muted)}.compare-card.svelte-1uha8ag li:where(.svelte-1uha8ag){margin-bottom:.35rem}.compare-real.svelte-1uha8ag{border-color:#10b98159}.problem-bottom.svelte-1uha8ag{margin-top:1.25rem;color:var(--muted);max-width:70ch}.calculator-section.svelte-1uha8ag{padding-block:3rem}.calc-panel.svelte-1uha8ag{background:var(--panel);border:1px solid var(--border);border-radius:calc(var(--radius) * 1.2);padding:clamp(1.25rem,1rem + 1.5vw,2.25rem);box-shadow:var(--shadow)}.calc-state.idle.svelte-1uha8ag{text-align:center}.calc-state.idle.svelte-1uha8ag h2:where(.svelte-1uha8ag){font-size:clamp(1.3rem,1rem + 1.2vw,1.8rem)}.calc-state.idle.svelte-1uha8ag .lead:where(.svelte-1uha8ag){color:var(--muted);margin-top:.5rem}.calc-state.idle.svelte-1uha8ag .privacy:where(.svelte-1uha8ag){font-size:.9rem;color:var(--muted);margin:.75rem 0 1.25rem}.quiz-progress.svelte-1uha8ag{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}.progress-track.svelte-1uha8ag{flex:1;height:6px;background:var(--card);border-radius:999px;overflow:hidden}.progress-fill.svelte-1uha8ag{height:100%;background:var(--accent);border-radius:999px;transition:width .3s ease}.progress-text.svelte-1uha8ag{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}.question-set.svelte-1uha8ag{border:none;padding:0;margin:0;min-width:0}.question-set.svelte-1uha8ag legend:where(.svelte-1uha8ag){font-size:clamp(1.1rem,.9rem + .8vw,1.35rem);font-weight:700;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.info-btn.svelte-1uha8ag{background:transparent;border:none;cursor:pointer;padding:.15rem;line-height:1;opacity:.7;transition:opacity .2s ease,transform .2s ease}.info-btn.svelte-1uha8ag:hover{opacity:1;transform:scale(1.1)}.tooltip-box.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem 1rem;font-size:.95rem;color:var(--muted);margin-bottom:.75rem;box-shadow:var(--shadow)}.control-area.svelte-1uha8ag{min-height:4rem}.field-select.svelte-1uha8ag{width:100%;padding:.65rem .75rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.radio-group.svelte-1uha8ag{display:flex;flex-wrap:wrap;gap:.5rem}.radio-chip.svelte-1uha8ag{display:inline-flex;align-items:center;cursor:pointer}.radio-chip.svelte-1uha8ag input:where(.svelte-1uha8ag){position:absolute;opacity:1;width:0;height:0}.radio-chip.svelte-1uha8ag span:where(.svelte-1uha8ag){display:block;padding:.55rem .9rem;border:1px solid var(--border);border-radius:calc(var(--radius) * .8);background:var(--card);transition:border-color .2s ease,background .2s ease,color .2s ease}.radio-chip.svelte-1uha8ag input:where(.svelte-1uha8ag):checked+span:where(.svelte-1uha8ag){border-color:var(--accent);background:#0ea5e914;color:var(--accent)}.app.dark.svelte-1uha8ag .radio-chip:where(.svelte-1uha8ag) input:where(.svelte-1uha8ag):checked+span:where(.svelte-1uha8ag){background:#38bdf81f}.radio-chip.svelte-1uha8ag:hover span:where(.svelte-1uha8ag){border-color:var(--accent)}.slider-wrap.svelte-1uha8ag{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.slider-wrap.svelte-1uha8ag input[type=range]:where(.svelte-1uha8ag){flex:1;min-width:0}.slider-output.svelte-1uha8ag{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;min-width:4ch}.multiselect-group.svelte-1uha8ag{display:flex;flex-wrap:wrap;gap:.5rem}.check-chip.svelte-1uha8ag{display:inline-flex;align-items:center;cursor:pointer}.check-chip.svelte-1uha8ag input:where(.svelte-1uha8ag){position:absolute;opacity:1;width:0;height:0}.check-chip.svelte-1uha8ag span:where(.svelte-1uha8ag){display:block;padding:.45rem .75rem;border:1px solid var(--border);border-radius:calc(var(--radius) * .8);background:var(--card);font-size:.95rem;transition:border-color .2s ease,background .2s ease,color .2s ease}.check-chip.svelte-1uha8ag input:where(.svelte-1uha8ag):checked+span:where(.svelte-1uha8ag){border-color:var(--accent-2);background:#10b98114;color:var(--accent-2)}.app.dark.svelte-1uha8ag .check-chip:where(.svelte-1uha8ag) input:where(.svelte-1uha8ag):checked+span:where(.svelte-1uha8ag){background:#34d3991f}.check-chip.svelte-1uha8ag:hover span:where(.svelte-1uha8ag){border-color:var(--accent-2)}.quiz-nav.svelte-1uha8ag{display:flex;justify-content:space-between;margin-top:1.5rem;gap:.75rem}.quiz-nav.svelte-1uha8ag .btn:where(.svelte-1uha8ag){min-width:6rem}.calculating.svelte-1uha8ag{text-align:center;padding:2rem}.calculating-text.svelte-1uha8ag{font-size:1.1rem;color:var(--muted);margin-bottom:1rem}.loader-track.svelte-1uha8ag{height:8px;background:var(--card);border-radius:999px;overflow:hidden;max-width:320px;margin-inline:auto}.loader-bar.svelte-1uha8ag{height:100%;background:var(--accent);border-radius:999px;transition:width .1s linear}.radius-hero.svelte-1uha8ag{text-align:center;padding:1rem 0 1.25rem}.radius-label.svelte-1uha8ag{display:block;font-size:.95rem;color:var(--muted);margin-bottom:.25rem}.radius-number.svelte-1uha8ag{display:block;font-size:clamp(3rem,6vw,5rem);font-weight:900;line-height:1;letter-spacing:-.03em;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.radius-unit.svelte-1uha8ag{display:block;font-size:.95rem;color:var(--muted);margin-top:.25rem}.comparison.svelte-1uha8ag{display:grid;gap:.5rem;margin-bottom:1.5rem}.compare-bar.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;padding:.65rem .9rem;border-radius:var(--radius);background:var(--card);border:1px solid var(--border)}.compare-bar.real.svelte-1uha8ag{border-left:4px solid var(--accent)}.compare-bar.assumed.svelte-1uha8ag{border-left:4px solid var(--muted);opacity:1.9}.compare-bar.gap.svelte-1uha8ag{border-left:4px solid var(--danger)}.walls.svelte-1uha8ag{display:grid;gap:1rem;margin-bottom:1.5rem}@media(min-width:720px){.walls.svelte-1uha8ag{grid-template-columns:repeat(2,1fr)}}.wall-block.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem}.wall-block.svelte-1uha8ag h3:where(.svelte-1uha8ag){font-size:.95rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem;color:var(--muted)}.wall-block.svelte-1uha8ag ul:where(.svelte-1uha8ag){list-style:none;padding:0;margin:0}.wall-block.svelte-1uha8ag li:where(.svelte-1uha8ag){display:flex;justify-content:space-between;gap:1rem;padding:.4rem 0;border-bottom:1px solid var(--border)}.wall-block.svelte-1uha8ag li:where(.svelte-1uha8ag):last-child{border-bottom:none}.wall-name.svelte-1uha8ag{font-weight:600}.wall-impact.svelte-1uha8ag{color:var(--muted);white-space:nowrap}.wall-block.removable.svelte-1uha8ag h3:where(.svelte-1uha8ag){color:var(--accent-2)}.wall-block.structural.svelte-1uha8ag h3:where(.svelte-1uha8ag){color:var(--danger)}.action-plan.svelte-1uha8ag{margin-bottom:1.5rem}.action-plan.svelte-1uha8ag h3:where(.svelte-1uha8ag){margin-bottom:.75rem;font-size:1.1rem}.plan-cards.svelte-1uha8ag{display:grid;gap:.6rem}.plan-card.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;padding:.8rem 1rem;background:var(--card);border:1px solid var(--border);border-left:4px solid var(--accent-2);border-radius:var(--radius);transition:transform .2s ease,box-shadow .2s ease}.plan-card.svelte-1uha8ag:hover{transform:translate(2px);box-shadow:var(--shadow)}.plan-card.svelte-1uha8ag .gain:where(.svelte-1uha8ag){font-weight:700;color:var(--accent-2)}.plan-card.svelte-1uha8ag .time:where(.svelte-1uha8ag){color:var(--muted);font-size:.9rem}.result-actions.svelte-1uha8ag{display:flex;gap:.75rem;flex-wrap:wrap}.scenarios-section.svelte-1uha8ag{padding-block:3rem}.scenarios-grid.svelte-1uha8ag{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1rem}@media(min-width:720px){.scenarios-grid.svelte-1uha8ag{grid-template-columns:repeat(3,1fr)}}.scenario-card.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:transform .2s ease,box-shadow .2s ease}.scenario-card.svelte-1uha8ag:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.scenario-card.svelte-1uha8ag h3:where(.svelte-1uha8ag){font-size:1.05rem;margin-bottom:.5rem}.scenario-card.svelte-1uha8ag p:where(.svelte-1uha8ag){color:var(--muted);font-size:.95rem}.stats-section.svelte-1uha8ag{padding-block:3rem}.stats-grid.svelte-1uha8ag{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1rem;opacity:1.85;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease}.stats-grid.animated.svelte-1uha8ag{opacity:1;transform:translateY(0)}@media(min-width:720px){.stats-grid.svelte-1uha8ag{grid-template-columns:repeat(2,1fr)}}.stat-card.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem;transition:transform .2s ease,box-shadow .2s ease}.stat-card.svelte-1uha8ag:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-card.svelte-1uha8ag h3:where(.svelte-1uha8ag){font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.4rem}.stat-card.svelte-1uha8ag p:where(.svelte-1uha8ag){font-size:1.05rem;font-weight:600;line-height:1.35}.stats-closing.svelte-1uha8ag{margin-top:1.25rem;color:var(--muted);max-width:70ch}.faq-section.svelte-1uha8ag{padding-block:3rem}.faq-list.svelte-1uha8ag{display:grid;gap:.6rem;margin-top:1rem}.faq-item.svelte-1uha8ag{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-item.svelte-1uha8ag summary:where(.svelte-1uha8ag){padding:1rem 1.15rem;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;-webkit-user-select:none;user-select:none}.faq-item.svelte-1uha8ag summary:where(.svelte-1uha8ag):after{content:"+";color:var(--accent);font-weight:800;font-size:1.3rem;line-height:1}.faq-item[open].svelte-1uha8ag summary:where(.svelte-1uha8ag):after{content:"−"}.faq-item.svelte-1uha8ag summary:where(.svelte-1uha8ag)::-webkit-details-marker{display:none}.faq-item.svelte-1uha8ag summary:where(.svelte-1uha8ag)::marker{display:none}.faq-answer.svelte-1uha8ag{padding:0 1.15rem 1.1rem;color:var(--muted);line-height:1.6}.faq-item[open].svelte-1uha8ag .faq-answer:where(.svelte-1uha8ag){animation:svelte-1uha8ag-fadeIn .2s ease}@keyframes svelte-1uha8ag-fadeIn{0%{opacity:1;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.cta-section.svelte-1uha8ag{padding-block:clamp(3rem,5vh,5rem);text-align:center}.cta-sub.svelte-1uha8ag{color:var(--muted);max-width:55ch;margin-inline:auto;margin-top:.5rem}.cta-buttons.svelte-1uha8ag{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}.site-footer.svelte-1uha8ag{border-top:1px solid var(--border);padding-block:1.5rem}.footer-inner.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer-inner.svelte-1uha8ag p:where(.svelte-1uha8ag){color:var(--muted);font-size:.9rem;margin:0}.toast.svelte-1uha8ag{position:fixed;bottom:1.25rem;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:.65rem 1.1rem;border-radius:var(--radius);box-shadow:var(--shadow-hover);font-weight:600;z-index:2000;animation:svelte-1uha8ag-slideUp .3s ease}@keyframes svelte-1uha8ag-slideUp{0%{opacity:1;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@media(max-width:768px){.menu-toggle.svelte-1uha8ag{display:flex}.main-nav.svelte-1uha8ag{position:absolute;top:100%;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:.75rem var(--space);gap:.25rem;opacity:1;pointer-events:none;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease}.main-nav.open.svelte-1uha8ag{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-links.svelte-1uha8ag{flex-direction:column;gap:.15rem}.nav-utils.svelte-1uha8ag{margin-left:0;margin-top:.5rem;border-top:1px solid var(--border);padding-top:.5rem}.compare-grid.svelte-1uha8ag{grid-template-columns:1fr}.quiz-nav.svelte-1uha8ag .btn:where(.svelte-1uha8ag){flex:1}.result-actions.svelte-1uha8ag .btn:where(.svelte-1uha8ag){flex:1}.cta-buttons.svelte-1uha8ag .btn:where(.svelte-1uha8ag){width:100%}}@media(max-width:375px){.container.svelte-1uha8ag{padding-inline:1rem}.radius-number.svelte-1uha8ag{font-size:3rem}.hero.svelte-1uha8ag h1:where(.svelte-1uha8ag){font-size:1.6rem}}
